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A review of conservative treatment of acute appendicitis
J F Svensson1, N J Hall, S Eaton
1Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden. jan.f.svensson@karolinska.se
Insights
For adults with appendicitis, nonoperative management shows similar treatment success to surgery but with fewer complications. However, some patients require immediate surgery or experience recurrence, suggesting careful patient selection is key.
Area of Science:
- Gastroenterology
- Surgical Innovation
- Evidence-Based Medicine
Background:
- Appendectomy is the standard treatment for appendicitis, particularly in pediatric cases.
- Recent challenges question the necessity and urgency of appendectomy for both perforated and nonperforated appendicitis.
- Controversy exists regarding operative versus nonoperative management, especially in adults.
Observation:
- A meta-analysis of randomized controlled trials in adults was updated to evaluate nonoperative versus operative appendicitis management.
- The analysis focused on treatment failure, complication rates, need for immediate surgery, and recurrence.
- Data on nonoperative treatment for acute appendicitis in children is currently lacking.
Findings:
- No significant difference in treatment failure rates between operative and nonoperative management for adult appendicitis.
- Nonoperative management resulted in significantly lower complication rates.
- In the nonoperative group, 10% required immediate surgery and 17% experienced recurrence within a year.
Implications:
- Approximately 73% of adults with suspected acute appendicitis might be suitable for nonoperative treatment.
- Nonoperative strategies may reduce surgical burden and complications in select adult populations.
- Further research is needed to establish the safety and efficacy of nonoperative appendicitis treatment in children.
Abstract:
Appendicitis is a common condition in the pediatric population and appendectomy has been the traditional treatment. Both the urgency of the operation and the need for the appendectomy have recently been challenged. In children, this controversy focuses on operative management of perforated appendicitis and appendix abscesses. In adults, the debate has extended to management of nonperforated appendicitis. This review describes the evidence behind these challenges and updates a per-protocol meta-analysis of randomized controlled trials in adults. In the per-protocol meta-analysis, there was no difference between operative versus nonoperative management in failure of treatment. The complication rate was significantly lower in patients treated nonoperatively. However, in the nonoperative group, 10% of patients needed immediate surgery and 17% developed a recurrence during the 1-year follow-up. Overall, 73% of adults with suspected acute appendicitis may not need operative treatment. There are no data in the literature to support nonoperative treatment of acute appendicitis in children.
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